633 static struct Hist **histHashTable = NULL;  variable
654 	if (histHashTable[i] == emptyHTE)  in checkHistHashTable()
656 	else if (histHashTable[i] == deletedHTE)  in checkHistHashTable()
702     if (histHashTable == NULL)  in discardHistHashTable()
705     xfree(histHashTable);  in discardHistHashTable()
706     histHashTable = NULL;  in discardHistHashTable()
740     if (histHashTable != NULL) {  in createHistHashTable()
747     histHashTable = xmalloc(histHashTableLength * sizeof(struct Hist *));  in createHistHashTable()
748     memset(histHashTable, 0, histHashTableLength * sizeof(struct Hist *));  in createHistHashTable()
749     assert(histHashTable[0] == emptyHTE);  in createHistHashTable()
771     if (!histHashTable)  in insertHistHashTable()
780     assert(histHashTable);  in insertHistHashTable()
783           histHashTable[hi] != emptyHTE && histHashTable[hi] != deletedHTE);  in insertHistHashTable()
785         assert(np != histHashTable[hi]);  in insertHistHashTable()
805     if (histHashTable[hi] == deletedHTE)  in insertHistHashTable()
807     histHashTable[hi] = np;  in insertHistHashTable()
818     if (!histHashTable || !hi)  in removeHistHashTable()
822            histHashTable[hi] != emptyHTE) {  in removeHistHashTable()
823         if (np == histHashTable[hi]) {  in removeHistHashTable()
826 	    histHashTable[hi] = deletedHTE; /* dummy, but non-zero entry */  in removeHistHashTable()
829 	    while (histHashTable[hash2tableIndex(hi+i, histHashTableLength)] ==  in removeHistHashTable()
832 	    if (histHashTable[hash2tableIndex(hi+i, histHashTableLength)] ==  in removeHistHashTable()
837 		    histHashTable[hash2tableIndex(hi+i, histHashTableLength)] =  in removeHistHashTable()
858     if (!histHashTable)  in findHistHashTable()
861            (hp = histHashTable[hi]) != emptyHTE) {  in findHistHashTable()